RT Journal Article SR Electronic T1 Gingival hyperplasia due to sodium valproate. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 279 OP 280 DO 10.1136/jnnp.54.3.279-a VO 54 IS 3 A1 M Behari YR 1991 UL http://jnnp.bmj.com/content/54/3/279.2.abstract AB